<div id="readability-page-1"><div><p><span>Palomino Bonilla Luis Miguel, Director of Southern Copper Corp [SCCO], filed a Form 144 on December 3, 2025 with the Securities and Exchange Commission proposing to sell restricted securities:</span></p><div><table><tbody><tr><td><span>Approximate Date Of Sale</span></td><td><span>12/3/25</span></td></tr><tr><td><span>Shares</span></td><td><span>400</span></td></tr><tr><td><span>Broker</span></td><td><span>Inteligo SAB</span></td></tr></tbody></table></div><p><span>Prior to the sale of restricted stock, owners must file a Form 144 with the SEC.  Upon submission of the filing to the SEC the owner is permitted to sell the shares, or any fraction thereof, within 90 days.</span></p><p><span>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

SCCO

<p>Palomino Bonilla Luis Miguel, Director of Southern Copper Corp, filed a Form 144 with the SEC to sell 400 shares of restricted securities on December 3, 2025. The filing allows the sale within 90 days. The Washington Service offers insider trading analysis and data services.</p>

Dir Palomino Bonilla Files To Sell 400 Of Southern Copper Corp [SCCO]